UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
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2 observations found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : f091fdfa-c738-4cd3-a4f0-a9e0b9bd59e8 [observed]
Occultation Date + Time : 2014-03-04 at 19:52:46 UT +/- 0.3 min [1]
Object Designation : (84922) 2003 VS2
Orbit Class : TNO
Star Designation : GDR3 0172870135858530816
Star Coordinates (ICRF) : RA = 04 32 04.4640, DE = +33 24 41.954 [2]
Star Magnitudes : G = 15.9 mag, RP = 15.13 mag, BP = 16.51 mag
Object Magnitude : V = 19.82 mag
Estimated Magnitude Drop : 4.0 mag
Estimated Max. Duration : 60.7 sec
Object Mean Diameter : 546 km (src: astorb)
Speed of the shadow : 9.0 km/s
Elongation to Moon & Sun : 42° (sunlit = 15%), Sun = 87°
Cross-track uncertainty : 3.7 mas = 98 km = 0.18 path-width (1-sig)
RUWE and duplicate source : 1.14 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#36
Object is a "TNOs are cool" target !
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0